class A {
  float computer(float x,float y){
    return x+y;
  }
  public int g(int x,int y){
    return x+y;
  }
}
  class B extends A{
    float computer(float x,float y){
      return x+y;
    }
  }
  public class Example5_5 {
    public static void main (String args[]){
      B b=new B();
      double result=b.computer(8,9);
      System.out.println(result);
      int m=b.g(12,8);
      System.out.println(m);
    }

  }
